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Drilling tools
Stepped drill bit

Stepped drill bit, short, type N solid carbide/TiAlN, 90° Metal cutting tools
For thread core hole with countersink

Typ HA
VHM TiAlN N
118°
Application: Advantage:
Countersink and thread core holes are manufac- ƒ Precise alignment of drill diameter and countersink l3
tured in one machining step. Sturdy short design in diameter
particular for using in NC machines and automatic ƒ High profitability thanks to lower process costs
machines. ƒ Special geometry with high precision provides for d1
Execution: outstanding centring and position precision d2 90°
ƒ Heavy-duty drill with universal precision grinding ƒ Countersink and thread core holes are manufac- l2
tured in one machining step
l1
2
Application Steel (N/mm ) Stainless steel Alu Brass Bronze Plas- Graphite GG(G) Titan- Nickel- Super- Hard mat.
No. <700 <1000 <1300 marten. austen. short long short long short long tics G(C)FK GjMW alloy alloy alloy <55 HRC <65 HRC
11134 70 60 40 35 25 170 200 180 120 140 110 100 30
Suitable for d1 (mm) d2 (mm) l3 (mm) l2 (mm) l1 (mm) Shaft Ø (mm) f steel 1300 ˜ 11134...
screw thread (mm/U) ID no.
M3 2.5 3.4 8.8 20 62 6 0.05 030 O. R.
M4 3.3 4.5 11.4 24 66 6 0.06 040 O. R.
M5 4.2 5.5 13.6 28 66 6 0.09 050 O. R.
M6 5 6.6 16.5 34 79 8 0.11 060 O. R.
M8 6.8 9 21 47 89 10 0.14 080 O. R.
M10 8.5 11 25.5 55 102 12 0.15 100 O. R.
M12 10.2 13.5 30 60 107 14 0.16 120 O. R.
Unit price, €
Prod. group 113
Stepped drill bit, short, type N HSSE, fine quality grade
For 90° countersunk screws

Typ HA
HSSE N
118°
Application: Advantage:
For through holes in accordance with DIN/ISO ƒ Precise alignment of drill diameter and countersink
273 and countersinking in accordance with DIN diameter, high profitability thanks to lower process l3
74 for countersunk screws in accordance with ISO costs
2009-2010 and DIN 963-964. Sturdy short design in ƒ Special geometry with high precision provides for
particular for using in NC machines and automatic outstanding centring and position precision d1
machines. 90°
Execution: d2 l2
ƒ Profile-ground to meet the extremely high require- l1
ments for dimensional accuracy and process
reliability
Application Steel (N/mm ) Stainless steel Alu Brass Bronze Plas- Graphite GG(G) Titan- Nickel- Super- Hard mat.
2
No. <700 <1000 <1300 marten. austen. short long short long short long tics G(C)FK GjMW alloy alloy alloy <55 HRC <65 HRC
11119 35 25 10 10 8 40 50 40 35 20 15 20 10
Suitable for d1 (mm) d2 (mm) l3 (mm) l2 (mm) l1 (mm) Shaft Ø (mm) f steel 1000 ˜ 11119...
screw thread (mm/U) ID no.
M2 2.2 4.6 6 11 45 4.6 0.1 002 O. R.
M3 3.2 6.5 9 15 45 6.5 0.16 003 O. R.
M4 4.3 8.6 11 19 50 8.6 0.18 004 O. R.
M5 5.3 10.4 13 23 55 10.4 0.2 005 O. R.
M6 6.4 12.4 15 27 63 12.4 0.22 006 O. R.
M8 8.4 16.4 19 35 100 12.5 0.24 008 O. R.
M10 10.5 20.4 23 44 110 12.5 0.28 010 O. R.
Unit price, €
Prod. group 112

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